dongpucun upgrade 40v 6.0ah battery and charger kit for kobalt 40v max battery with compact portable charger for kobalt 40v lithium batteries is up for auction in Tools & Home Improvement. The current bid is $13.00, 86% below the $89.99 MSRP, in Good Condition. Bid on this item at our Georgetown - Triport Road location before the auction closes.